From: Li Qiong <liqiong@nfschina.com>
Date: Mon, 6 Jun 2022 13:47:50 +0000 (+0800)
Subject: HID: intel-ish-hid: ipc: use time_before to replace "jiffies < a"
X-Git-Tag: baikal/aarch64/sdk6.1~3373^2~15
X-Git-Url: https://git.baikalelectronics.ru/?a=commitdiff_plain;h=840e7c22dd73bd56eaa08f3634dec489745db034;p=kernel.git

HID: intel-ish-hid: ipc: use time_before to replace "jiffies < a"

time_before deals with timer wrapping correctly.

Signed-off-by: Li Qiong <liqiong@nfschina.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
---

diff --git a/drivers/hid/intel-ish-hid/ipc/ipc.c b/drivers/hid/intel-ish-hid/ipc/ipc.c
index 8ccb246b0114a..15e14239af829 100644
--- a/drivers/hid/intel-ish-hid/ipc/ipc.c
+++ b/drivers/hid/intel-ish-hid/ipc/ipc.c
@@ -578,7 +578,7 @@ static void _ish_sync_fw_clock(struct ishtp_device *dev)
 	static unsigned long	prev_sync;
 	uint64_t	usec;
 
-	if (prev_sync && jiffies - prev_sync < 20 * HZ)
+	if (prev_sync && time_before(jiffies, prev_sync + 20 * HZ))
 		return;
 
 	prev_sync = jiffies;